| Engelsk navneord: hydroplane | 
| 1. | hydroplane (om genstand) an airplane that can land on or take off from water | 
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 | Eksempler med tilsvarende betydning | The designer of marine aircraft demonstrated his newest hydroplane. 
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 | Termer med samme betydning (synonymer) | seaplane | 
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 | Mindre specifikke termer | aeroplane, airplane, plane | 
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 | Mere specifikke termer | floatplane, flying boat, pontoon plane | 
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| 2. | hydroplane (om genstand) a speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds | 
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 | Eksempler med tilsvarende betydning | The museum houses a replica of the jet hydroplane that broke the record. 
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 | Termer med samme betydning (synonymer) | hydrofoil | 
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 | Mindre specifikke termer | speedboat | 
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